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5199847285 = 51039969457
BaseRepresentation
bin1001101011110111…
…10101111101110101
3111102101102121111111
410311323311331311
541122130103120
62215550435021
7242566654423
oct46573657565
914371377444
105199847285
1122291a6256
121011502a71
1364b391519
14374844113
1520678075a
hex135ef5f75

5199847285 has 4 divisors (see below), whose sum is σ = 6239816748. Its totient is φ = 4159877824.

The previous prime is 5199847271. The next prime is 5199847297. The reversal of 5199847285 is 5827489915.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 4019306404 + 1180540881 = 63398^2 + 34359^2 .

It is a cyclic number.

It is not a de Polignac number, because 5199847285 - 211 = 5199845237 is a prime.

It is a Smith number, since the sum of its digits (58) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 519984724 + ... + 519984733.

It is an arithmetic number, because the mean of its divisors is an integer number (1559954187).

Almost surely, 25199847285 is an apocalyptic number.

It is an amenable number.

5199847285 is a deficient number, since it is larger than the sum of its proper divisors (1039969463).

5199847285 is a wasteful number, since it uses less digits than its factorization.

5199847285 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1039969462.

The product of its digits is 7257600, while the sum is 58.

The square root of 5199847285 is about 72109.9666134994. The cubic root of 5199847285 is about 1732.4612505536.

The spelling of 5199847285 in words is "five billion, one hundred ninety-nine million, eight hundred forty-seven thousand, two hundred eighty-five".

Divisors: 1 5 1039969457 5199847285